.nav p:first-child img{
	transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-webkit-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transfrom:rotate(180deg);
}
.nav p:nth-child(2){
	left:calc((100% - 68px)/2);
}
.mobile_bg{
	width: 100%;
	height: 130px;
	background-image:url(../images/手机认证.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	position: relative;
}
.mobile_bg p:only-child{
	color: #FFFFFF;
	text-align: center;
	font-size: 12px;
	position: absolute;
	bottom: 15px;
	width: 100%;
}
.mobile_form input:first-of-type{
	width: 94%;
	height: 50px;
	border: 1px solid #bfbfbf;
	margin-top: 15px;
	margin-left: 3%;
	font-size: 14px;
	color: #ccc;
	text-indent: 10px;
}
.mobile_form input:nth-of-type(2){
	width: 62%;
	height: 50px;
	border: 1px solid #bfbfbf;
	margin-top: 5px;
	margin-left: 3%;
	font-size: 14px;
	color: #ccc;
	text-indent: 10px;
}
.mobile_form input[type="button"]{
	width: 30%;
	height: 50px;
	border: 1px solid #BFBFBF;
	color: #009bfe;
	font-size: 14px;
	margin-left: 1%;
}
.mobile_form button:first-of-type{
	width: 94%;
	height: 40px;
	background-image: url(../images/矩形-2-拷贝-3.png);
	background-repeat: repeat-y;
	background-position: center;
	background-size: cover;
	color: #fff;
	border: none;
	margin-left: 3%;
	margin-top: 23px;
	letter-spacing: 2px;
}
